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Phone Samsung SGH-A157 Motorola ROKR Z6 BlackBerry 7100 / 7105 BlackBerry 6280 Nokia G100
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? ? ? 6.5" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 260 pixels
LCD (Color)
? 720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 800 mAh 750 mAh ? ? 5,000 mAh
Processor ? ? ? ? 2 GHz Snapdragon 662
RAM ? ? ? ? 3 GB
Storage 256 MB ? raw hardware ? raw hardware ? raw hardware 32 GB
Main Camera - 2 megapixel - - 13 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture - ? - - 1080p HD
Front Camera - - - - 8 megapixel
Weight 2.99 oz
(85g)
4.06 oz
(115g)
4.3 oz
(122g)
4.8 oz
(136g)
6.87 oz
(195g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
4.7" x 2.3" x 0.7"
(119 x 58 x 17.8 mm)
4.45" x 2.91" x 0.83"
(113 x 74 x 21.1 mm)
6.56" x 3.02" x 0.35"
(167 x 77 x 8.8 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS BlackBerry OS Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 1900

Data Technology ? EDGE GPRS GPRS LTE (Cat 13)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location Yes - n/a n/a n/a
Water-Resistant - - - - Yes
IPX2 (drip)
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes - - - Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Ringer Profiles Yes Yes Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
USB Yes
Micro-USB
Yes Yes Yes Yes
USB Type C
Wi-Fi - - - - Yes
5 (802.11 ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes Yes n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys - Yes Yes - Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - - - Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client - Yes n/a n/a n/a
EMS / Picture Messaging - Yes n/a n/a n/a
Instant Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - - Yes
Music Player - Yes n/a n/a n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
Games - Yes n/a n/a n/a
Java (J2ME) - Yes n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - - n/a n/a n/a
Speaker Phone Yes Yes Yes - Yes
  Samsung SGH-A157 Motorola ROKR Z6 BlackBerry 7100 / 7105 BlackBerry 6280 Nokia G100
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A157 Motorola ROKR Z6 BlackBerry 7100 / 7105 BlackBerry 6280 Nokia G100

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